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A258906
Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal median plus antidiagonal median nondecreasing horizontally and vertically
1
51856, 510095, 5271330, 58411404, 575237942, 5661517795, 55658584373, 532429444542, 5037453136882, 47329532772441, 440718089753305, 4071997680549943, 37419648635807601, 342088892989819481
OFFSET
1,1
COMMENTS
Column 4 of A258910
LINKS
EXAMPLE
Some solutions for n=1
..1..0..0..1..1..1....1..1..0..1..0..1....1..0..1..1..0..1....0..0..0..0..0..1
..1..1..0..0..0..0....0..1..0..1..1..1....1..0..1..1..0..1....1..0..0..0..1..0
..0..1..1..1..0..1....1..1..1..1..1..0....0..1..1..1..0..1....1..0..0..1..1..1
CROSSREFS
Sequence in context: A003134 A253989 A253996 * A234181 A031679 A234679
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 14 2015
STATUS
approved